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Kobiki Terrace Deposit (Fujimoto et al., 1962)

Invalid synonym: Kobiki Formation

• Coherent formation
• Higher terrace deposit
• middle Pleistocene (ca. 0.4 Ma)
• Correlation: Tokorozawa Formation

• Lithofacies: Gravels

• Thickness: 10 m or thicker
• Upper limit: Unconformity (Tama I Loam)
• Lower limit: Unconformity (Kobotoke Group, Kazusa Group)

• Distribution: Sanda - Sankenzaiya, Kunugida town, Hachioji city, Tokyo; Kobiki town, Hachioji city, Tokyo

• Ueki et al. (2013) Geology of the Hachioji District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 137p. (in Japanese with English abstract 6p.)